fix: change models namespace

app/Models/MedicalCenter.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class MedicalCenter extends Model
+{
+    public $fillable = ['name', 'city_id', 'address', 'phone_number'];
+
+    public function users(): HasMany
+    {
+        return $this->hasMany(User::class);
+    }
+
+    public function city(): BelongsTo
+    {
+        return $this->belongsTo(City::class);
+    }
+}